Method of chopping unwound items

Details Method of chopping unwound items Method of chopping unwound items

2011-01-18

2011-01-18

Francis, Faye (Department: 3725)

Solid material comminution or disintegration

Processes

Miscellaneous

Reexamination Certificate

active

07871026

ABSTRACT:
A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.

REFERENCES:
patent: 2890493 (1959-06-01), Clark
patent: 3508461 (1970-04-01), Stream
patent: 3869268 (1975-03-01), Briar et al.
patent: 4083279 (1978-04-01), Wester et al.
patent: 4249441 (1981-02-01), Sturtz
patent: 4287799 (1981-09-01), Fujita et al.
patent: 4398934 (1983-08-01), Willis et al.
patent: 4551160 (1985-11-01), Frailey et al.
patent: 5142957 (1992-09-01), Gallimore
patent: 6598814 (2003-07-01), Bascom et al.
patent: 6619573 (2003-09-01), Arterburn et al.
patent: 7413136 (2008-08-01), Bascom et al.
patent: 251 741 (1987-11-01), None
patent: 197 14 056 (1998-01-01), None
patent: 06 246739 (1994-09-01), None
patent: 01/20065 (2001-03-01), None

Affiliated with

Also associated with

Rating

Method of chopping unwound items does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of chopping unwound items, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of chopping unwound items will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2643915